Looking to travel from the beautiful city of Seattle to the vibrant destination of Denver without breaking the bank? You're in luck! Several airlines offer affordable flights between Seattle-Tacoma International Airport and Denver International Airport, making it convenient and budget-friendly to explore these two fantastic cities.
Flight Options:
JetBlue: JetBlue offers competitive prices and excellent service on flights from Seattle to Denver. Enjoy comfortable seating and complimentary snacks as you make your way to the Mile High City.
Southwest Airlines: Known for their no-change-fee policy and friendly staff, Southwest Airlines is a popular choice for travelers flying between Seattle and Denver. Take advantage of their affordable fares and convenient flight schedules.
Alaska Airlines: Alaska Airlines provides a seamless travel experience with their extensive route network and top-notch amenities. Fly from Seattle to Denver with ease and comfort on Alaska Airlines.
Whether you're visiting friends and family, exploring the great outdoors, or embarking on a business trip, booking a cheap flight from Seattle to Denver is a fantastic way to kick off your journey. Start planning your adventure today!
Airlines
Days of the week
Class
Price
Alaska Airlines
Su
Mo
Tu
We
Th
Fr
Sa
3-4 daily flights
business available
Delta Air Lines
Su
Mo
Tu
We
Th
Fr
Sa
3 daily flights
business available
Frontier Airlines
Su
Mo
Tu
We
Th
Fr
Sa
1 daily flights
low cost airline
United Airlines
Su
Mo
Tu
We
Th
Fr
Sa
4-5 daily flights
Southwest Airlines
Su
Mo
Tu
We
Th
Fr
Sa
3 daily flights
low cost airline
Direct flight schedule from Seattle to Denver
Search through the continuous flight schedules from Seattle-Tacoma International Airport to Denver International Airport to discover the most advantageous ticket prices.
Flight
Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
AS 682
Alaska Airlines
Su
06:25
Mo
06:25
Tu
06:25
We
06:25
Th
06:25
Fr
06:25
Sa
06:25
AS 620
Alaska Airlines
Su
11:40
Mo
11:40
Tu
11:40
We
11:40
Th
11:40
Fr
11:40
Sa
11:40
AS 710
Alaska Airlines
Su
16:00
Mo
16:00
Tu
19:30
We
19:30
Th
16:00
Fr
16:00
Sa
19:30
AS 642
Alaska Airlines
Su
20:30
Mo
20:30
Tu
—
We
—
Th
20:30
Fr
20:30
Sa
—
DL 977
Delta Air Lines
Su
07:22
Mo
07:22
Tu
07:22
We
07:22
Th
07:22
Fr
07:22
Sa
07:22
DL 1575
Delta Air Lines
Su
13:42
Mo
13:42
Tu
13:42
We
13:42
Th
13:42
Fr
13:42
Sa
13:42
DL 1735
Delta Air Lines
Su
19:56
Mo
19:56
Tu
19:56
We
19:56
Th
19:56
Fr
19:56
Sa
19:56
F9 422
Frontier Airlines
Su
17:51
Mo
—
Tu
18:36
We
—
Th
18:22
Fr
—
Sa
—
UA 2672
United Airlines
Su
05:15
Mo
05:15
Tu
05:15
We
05:15
Th
05:15
Fr
05:15
Sa
05:15
UA 2499
United Airlines
Su
08:29
Mo
08:29
Tu
08:29
We
08:29
Th
08:29
Fr
08:29
Sa
08:29
UA 1630
United Airlines
Su
11:15
Mo
11:15
Tu
11:15
We
11:15
Th
11:15
Fr
11:15
Sa
—
UA 1807
United Airlines
Su
12:45
Mo
12:45
Tu
12:45
We
12:45
Th
12:45
Fr
12:45
Sa
12:45
UA 2207
United Airlines
Su
16:02
Mo
16:02
Tu
16:02
We
16:02
Th
15:54
Fr
16:02
Sa
16:02
WN 2306
Southwest Airlines
Su
05:40
Mo
06:00
Tu
06:00
We
06:00
Th
06:00
Fr
06:00
Sa
05:15
WN 2395
Southwest Airlines
Su
—
Mo
09:35
Tu
09:35
We
09:35
Th
09:35
Fr
09:35
Sa
—
WN 3546
Southwest Airlines
Su
—
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
10:55
WN 2453
Southwest Airlines
Su
12:20
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
—
WN 1988
Southwest Airlines
Su
—
Mo
15:05
Tu
15:05
We
15:05
Th
15:05
Fr
15:05
Sa
17:35
WN 2155
Southwest Airlines
Su
19:40
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
—
Details regarding fares for direct trips on this route
Those seeking cost-effective travel options can discover a direct flight connecting Seattle-Tacoma International Airport and Denver International Airport, with fares starting from 67€ in April, based on an extensive review of user queries for the lowest-priced round-trip tickets.
€123Approximately
Jan
€98
Feb
€85
Mar
€69
Apr
€68
May
€82
Jun
€221
Jul
€222
Aug
€117
Sep
€88
Oct
€115
Nov
€97
Dec
€223
Usual price range for flights between Seattle-Tacoma International Airport and Denver International Airport
Aircraft operating on this {route}
Consider the range the airplane can travel, the seating capacity available, and the various cabin classes offered for this trip.
Boeing 737-900 (winglets) Passenger/BBJ3
Alaska Airlines
178 seats(all economy)
Boeing 737-900 Passenger
Alaska Airlines
181 seats(all economy)
Boeing 737MAX 9 Passenger
Alaska Airlines
178 seats(all economy)
Boeing 737-800 (winglets) Passenger/BBJ2
Alaska Airlines
174 seats(all economy)
Code 223
Delta Air Lines
130 seats(all economy)
Boeing 737-800 Passenger
Delta Air Lines
167 seats(all economy)
A320neo
Frontier Airlines
186 seats(all economy)
Airbus A320
Frontier Airlines
180 seats(all economy)
Boeing 737MAX 9 Passenger
United Airlines
178 seats(all economy)
Airbus A320
United Airlines
150 seats(all economy)
Airbus A319
United Airlines
126 seats(all economy)
Boeing 737-800 Passenger
United Airlines
165 seats(all economy)
Boeing 737-900 Passenger
United Airlines
179 seats(all economy)
Boeing 737MAX 8 Passenger
Southwest Airlines
168 seats(all economy)
Boeing 737-700 (winglets) Passenger/BBJ1
Southwest Airlines
143 seats(all economy)
Boeing 737-800 (winglets) Passenger/BBJ2
Southwest Airlines
175 seats(all economy)
Summary of the {route} specifics
Cheapest flight found
68€
Average flight time
2:55 h
Cheapest month for a flight
April
Most popular airline
Alaska Airlines
Flights per week
35
Departing from Seattle-Tacoma International Airport (SEA)
SEA is a major airport in the US, serving the Seattle-Tacoma area.
How far is the flight distance between Seattle and Denver?
The distance by air from Seattle to Denver is roughly1654 kilometers.
On this particular route, which airline enjoys the highest popularity?
Many passengers choose Alaska Airlines for its dependable service and high levels of customer satisfaction when looking for direct flights connecting Seattle and Denver.
How much does a typical flight cost from Seattle-Tacoma International Airport to Denver International Airport?
Travelers seeking economical options will find that the starting price for a non-stop flight from Seattle-Tacoma International Airport to Denver International Airport can be as affordable as 67€. These rates are commonly available in the low-demand travel period of April. Conversely, during the high-demand travel period of December, the cost for a similar direct flight often reaches an average of 225€.
What is the number of carriers providing direct services from Seattle to Denver?
When journeying nonstop from Seattle to Denver, passengers have the choice of 5 different airlines, each providing a distinct mix of convenience and service, with esteemed airlines such as Alaska Airlines, Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airline among the options.
How long is the flight from Seattle-Tacoma International Airport to Denver International Airport?
Traveling from Seattle-Tacoma International Airport to Denver International Airport usually spans a period close to 2h 55min. This time estimate encompasses the departure, flight at cruising altitude, and the descent leading to touchdown.
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